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HRM dzsc/17/1702/17170217.tmp 1-1.额定电压:3,5,6,9,12,24,48VDC 1-2.线圈电阻:见规格表 1-3.吸合电压:见规格表 1-4.释放电压:见规格表 1-5.额定线圈功率:540mW、720mW dzsc/17/1702/17170217.tmp 2-1.触点形式:A-一组常开,C-一组转换 2-2.触点材料:Ag Alloy 2-3.触点负载:阻性:10A 250VAC/30VDC,TV-5 感性:5A 240VAC(COSΦ=0.4) 2-4.切换电压:250VAC/30VDC 2-5.切换电流:10A 2-6.切换功率:2,500VA,300W 2-7.最小切换电压电流:5VDC,100mA 2-8.接触电阻(首次):Max 100mΩ(6VDC 1A) 2-9.寿命:电气寿命 100,000次 50,000次(COSΦ=0.4,L/R=7ms) 机械寿命 10,000,000次 dzsc/17/1702/17170217.tmp 3-1.绝缘电阻:Min.1000MΩ 500VDC 3-2.介质耐压:1,000VAC,1 min触点与触点间 4,000VAC,1 min触点与线圈间 3-3.吸合时间:Max.15ms 3-4.释放时间:Max.8ms 3-5.温度范围:-30~+55℃(720mW) -30~+70℃(540mW) 3-6.冲击:强度 1,000m/s 稳定性 100...
特性 Current-Mode with adjustable skip-cycle capability Built-in internal ramp compensation Auto-recovery internal output short-circuit protection Full latch-off if Adjustment pin is brought high Extremely low no-load standby power Internal temperature shutdown 500mA peak current capability Fixed frequency versions at 65kHz, 100kHz and 133kHz Direct optocoupler connection Internal Leading Edge Blanking SPICE models available for TRANsient and AC analysis Internal 1ms Soft start (A version only) Limited Duty Cycle to 50% (A version only) Pb-Free Packages are Available 应用 High power AC/DC converters for TVs, set-top boxes etc Offline adapters for notebooks Telecom DC-DC converters All power supplies 详见:http://www.onsemi.cn/PowerSolutions/product.do?id=NCP1217A